Doctor Details

public class Doctor {
private String doctorId;
private String doctorName;
private String specialization;
private Hospital hospital;
public Doctor(String doctorId, String doctorName, String specialization,
Hospital hospital){
 this.doctorId=doctorId;
 this.doctorName=doctorName;
 this.specialization=specialization;
 this.hospital=hospital;
}
public void setDoctorId(String doctorId){
 this.doctorId=doctorId;
}
public String getDoctorId(){
 return doctorId;
}
public void setDoctorName(String doctorName){
 this.doctorName=doctorName;
}
public String getDoctorName(){
 return doctorName;
}
public void setSpecialization(String specialization){
 this.specialization=specialization;
}
public String getSpecialization(){
 return specialization;
}
public void setHospital(Hospital hospital){
 this.hospital=hospital;
}
public Hospital getHospital(){
 return hospital;
}
}
//=================================================//
public class Hospital {
private String hospitalName;
private long contactNumber;
private String city;
public Hospital(String hospitalName, long contactNumber, String city){
 this.hospitalName=hospitalName;
 this.contactNumber=contactNumber;
 this.city=city;
}
public String getHospitalName(){
 return hospitalName;
}
public void setHospitalName(String hospitalName){
 this.hospitalName=hospitalName;
}
public long getContactNumber(){
 return contactNumber;
}
public void setContactNumber(long contactNumber){
 this.contactNumber=contactNumber;
}
public String getCity(){
 return city;
}
public void setCity(String city){
 this.city=city;
}
}
//============================================================//
import java.util.Scanner;
public class Main {
public static Doctor createDoctorDetails()
 {
 Scanner sc=new Scanner(System.in);
 String dname, spec, did, hname, city;
 long pnumber;
 System.out.println("Enter Hospital Name");
 hname=sc.next();
 System.out.println("Enter Contact Number");
 pnumber=sc.nextLong();
 System.out.println("Enter City");
 city=sc.next();

 Hospital hos = new Hospital(hname,pnumber,city);
 System.out.println("Enter Doctor Id");
 did=sc.next();
 System.out.println("Enter Doctor Name");
 dname=sc.next();
 System.out.println("Enter Specialization");
 spec=sc.next();

Doctor d = new Doctor(did,dname,spec,hos);
 return d;
 }
public static void main(String[] arg)
 {
 Scanner sc=new Scanner(System.in);
 Doctor d = createDoctorDetails();

 System.out.println("Doctor id: "+d.getDoctorId());
 System.out.println("Doctor name: "+d.getDoctorName());
 System.out.println("Specialization: "+d.getSpecialization());
 System.out.println("Hospital Name: "+d.getHospital().getHospitalName());
 System.out.println("Contact Number: "+d.getHospital().getContactNumber());
 System.out.println("City: "+d.getHospital().getCity());
 }
}